/*公共样式*/
.clearfix::before
.clearfix::after{
    content: '';
    display: table;
    clear: both;

}
body{
    font: 14px/1.5 Helvetica Neue,Helvetica,Arial,Microsoft Yahei,Hiragino Sans GB,Heiti SC,WenQuanYi Micro Hei,sans-serif;
    color: #333;
    background-color: #fff;
    min-width: 1226px
    
}
ul{
    list-style: none;
}
a{
    text-decoration: none;
    color: #333;
}
.w{
    margin: 0 auto;
    width: 1226px;
}